/Engine/Source/Runtime/Engine/Public/InstancedReferenceSubobjectHelper.h
Can be used as a raw sub-object pointer, but also contains aFInstancedPropertyPathto identify the property that this sub-object is referenced by. Paired together for ease of use (so API users don't have to manage a map).
struct FInstancedSubObjRef
FInstancedPrope...
PropertyPath
UObject*
SubObjInstance